mistake in halfangles manual

• Subject: mistake in halfangles manual
• From: Rafał Topolnicki
• Date: Sat, 22 Aug 2009 14:57:51 +0200

Hi,

Example in manual/halfangles ^floor(x/(2*%pi)) is missing:

(%i4) sin(x/2),halfangles:true;
(%o4) sqrt(1-cos(x))*(-1)^floor(x/(2*%pi))/sqrt(2)

which gives the correct plot.

Rafal Topolnicki

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